横向
1
Amphibian that leaps and croaks
3
Australian burrowing marsupial
5
Graceful animal with antlers
6
Fish that swims upstream to spawn
纵向
2
Australian marsupial that eats eucalyptus
4
Slow-moving reptile with hard shell
7
Tallest living animal on Earth
8
Egg-laying mammal with a duck bill
9
Burrowing mammal with poor eyesight